15 First Grade STEM Projects Kids Actually Love (Easy, Low-Prep Ideas)

15 First Grade STEM Projects Kids Actually Love (Easy, Low-Prep Ideas)

First grade STEM projects that work are short (20–45 minutes), built around one question, and easy to talk about. Six- and seven-year-olds will test a ramp all morning; they will not sit through a mini-lecture about “engineering.” This list is low-prep. One item — the animal adaptation design — maps cleanly to NGSS 1-LS1-1 and has a full lesson plan.

First grade STEM classroom with students building and testing projects

What makes a great first grade STEM project?

  • Short enough for attention spans (20 to 45 minutes)
  • Hands-on and visual
  • One clear question
  • Room to change the design
  • Sentence stems: “I noticed…” and “I changed…“

15 first grade STEM project ideas

1) Animal Adaptation Design Challenge (optional Drawings Alive share)

Students choose a habitat (desert, arctic, forest, or ocean), draw an animal with survival features, and explain how those features help.

The paper is the science. Drawings Alive is only if you want a still or short clip for presentations — picture, transform, done; prompt optional. If you add motion, use animate drawings after the explanation. For older siblings (8–10): this parent guide.

Why teachers use it: life science, design talk, art, and speaking in one block.

2) Build a Bridge for Toy Animals

Straws, craft sticks, or paper tubes. Can it hold plastic animals?

3) Weather-Proof Shelter

Keeps a tissue dry in spray-bottle rain.

4) Sink or Float Lab

Predict, test, sort.

5) Paper Airplane Engineers

Design for distance, test, improve.

6) Plant Growth Experiment

Different light or water; track results.

7) Marble Maze Build

Cardboard maze; time to the finish.

8) Tallest Tower Challenge

Cups and index cards, free-standing.

First grade STEM centers with tower builds, paper airplane testing, and sink-or-float exploration

9) Sound and Vibration Station

Simple instruments; vibrations make sound.

10) Magnetic Mystery Hunt

Magnetic vs not.

11) Shadow Tracking Investigation

Outdoor shadows, direction and length.

12) Ramp and Roll Test

Different heights; measure distance.

13) Recycled Boat Challenge

How many pennies?

14) Unplugged Coding Maze

Step-by-step directions through tape on the floor.

15) Pollinator Flower Design

Model a flower; explain why a bee would visit. Ties back to structure-and-function language in 1-LS1-1.

Using Drawings Alive without turning STEM into an app demo

Many builds end when the tower falls. A drawing-based project can extend into speaking if students can see the idea. That is the only reason the app is on this list. Stills workflow: how to make drawings come to life. Month-by-month map: monthly first grade STEM.

Low-prep habits

  • Pre-sort materials into table bins
  • Same cycle every week: Ask → Plan → Build → Test → Improve → Share
  • One success criterion at a time
  • Two-minute reflection at the end

Key takeaways

  • Strong first grade STEM is 20–45 minutes, hands-on, one question, and ends with “I noticed…” or “I changed…”
  • Item 1 (animal adaptation design) is the NGSS 1-LS1-1 project; the full lesson plan is separate.
  • Drawings Alive is an optional share layer for drawings, not a substitute for building, testing, or talking.
  • If you only run one from this list, run the adaptation challenge.

FAQ

What makes a good first grade STEM project?

A project that fits 20–45 minutes, uses hands-on materials, hangs on one clear question, leaves room to change a design, and ends with talk: I noticed, I tested, I changed.

Which project matches animal adaptations?

The animal adaptation design challenge. Students pick a habitat, draw survival features, and explain them. Full timing and sentence frames are in the animal adaptation lesson plan.

Is this list only for classrooms with tablets?

No. Fourteen of the fifteen projects are tape, cups, ramps, and water. The drawing-to-digital step is optional on project 1.